64082600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13970

約数の個数: 48

約数和(自身を含む): 155481120

約数和(自身を除く): 91398520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 13931, 27862, 55724, 69655, 111448, 139310, 278620, 320413, 348275, 557240, 640826, 696550, 1281652, 1393100, 1602065, 2563304, 2786200, 3204130, 6408260, 8010325, 12816520, 16020650, 32041300, 64082600]

約数ペア:

[(1, 64082600), (2, 32041300), (4, 16020650), (5, 12816520), (8, 8010325), (10, 6408260), (20, 3204130), (23, 2786200), (25, 2563304), (40, 1602065), (46, 1393100), (50, 1281652), (92, 696550), (100, 640826), (115, 557240), (184, 348275), (200, 320413), (230, 278620), (460, 139310), (575, 111448), (920, 69655), (1150, 55724), (2300, 27862), (4600, 13931)]